pi: float e: float def __init__(): ... def ceil(x: float) -> int: ... def fabs(x: float) -> float: ... def floor(x: float) -> int: ... def fmod(x: float, y: float) -> float: ... def remainder(x: float, y: float) -> float: ... def trunc(x: float) -> float: ... def exp(x: float) -> float: ... def log(x: float) -> float: ... def log2(x: float) -> float: ... def log10(x: float) -> float: ... def pow(x: float, y: float) -> float: ... def sqrt(x: float) -> float: ... def acos(x: float) -> float: ... def asin(x: float) -> float: ... def atan(x: float) -> float: ... def atan2(x: float, y: float) -> float: ... def cos(x: float) -> float: ... def sin(x: float) -> float: ... def tan(x: float) -> float: ... def degrees(x: float) -> float: ... def radians(x: float) -> float: ... def cosh(x: float) -> float: ... def sinh(x: float) -> float: ... def tanh(x: float) -> float: ...